CVE-2026-91853
High
Description
A vulnerability has been found in TOTOLINK X5000R 9.1.0cu.2089_B20211224. The impacted element is the function exportOvpn of the file /cgi-bin/cstecgi.cgi?action=exportOvpn&type=user of the component Export Ovpn Handler. The manipulation of the argument filetype leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
SeverityHigh
CVSS7.4
Exploit probability—
ProductTotolink X5000r Firmware
PublishedSep 15, 2026
First seenSep 15, 2026
Weakness typeCWE-78OS command injectionCWE-77Command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| totolink x5000r_firmware | 9.1.0cu.2089_B20211224 | — |
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